| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $170.28 | 4.785% | $178.4279 | $178.43 | $178.45 | $178.40 |
| Purchase #2 | $62.93 | 9.868% | $69.1399 | $69.14 | $69.15 | $69.10 |
| Purchase #3 | $120.65 | 9.261% | $131.8234 | $131.82 | $131.80 | $131.80 |
| Purchase #4 | $226.59 | 3.768% | $235.1279 | $235.13 | $235.15 | $235.10 |
| Purchase #5 | $22.60 | 5.697% | $23.8875 | $23.89 | $23.90 | $23.90 |
| Purchase #6 | $92.36 | 12.729% | $104.1165 | $104.12 | $104.10 | $104.10 |
| Purchase #7 | $171.58 | 8.115% | $185.5037 | $185.50 | $185.50 | $185.50 |
| 7 purchase totals = | $866.99 | $928.0268 | $928.03 | $928.05 | $927.90 | |